import { SYSTEM_CONFIG } from "@/config/system";
import pinia from "../stores";
import { useUserStore } from "../stores/modules/user";
let Socket = "" as any;
let setIntervalWesocketPush = null as any;
const socketUrl = `ws://${location.host}${SYSTEM_CONFIG.BASE_URL}ws/base/message/` as any; // socket连接地址
/**
 * 建立websocket连接
 * @param {string} url ws地址
 */
export const createSocket = () => {
  const userStore = useUserStore(pinia);
  Socket && Socket.close();
  if (!Socket) {
    console.log("建立websocket连接");
    const userId = userStore.userAccount;
    Socket = new WebSocket(socketUrl + userId);
    Socket.onopen = onopenWS;
    Socket.onmessage = onmessageWS;
    Socket.onerror = onerrorWS;
    Socket.onclose = oncloseWS;
  } else {
    console.log("websocket已连接");
  }
};

/**打开WS之后发送心跳 */
const onopenWS = () => {
  console.log("websocket已连接(open)");
};

/**连接失败重连 */
const onerrorWS = () => {
  Socket.close();
  clearInterval(setIntervalWesocketPush);
  console.log("连接失败重连中");
  if (Socket.readyState !== 3) {
    Socket = null;
    createSocket();
  }
};

/**WS数据接收统一处理 */
const onmessageWS = (e: any) => {
  window.dispatchEvent(
    new CustomEvent("onmessageWS", {
      detail: {
        data: e.data
      }
    })
  );
};

/**
 * 发送数据但连接未建立时进行处理等待重发
 * @param {any} message 需要发送的数据
 */
const connecting = (message: any) => {
  setTimeout(() => {
    if (Socket.readyState === 0) {
      connecting(message);
    } else {
      Socket.send(JSON.stringify(message));
    }
  }, 1000);
};

/**
 * 发送数据
 * @param {any} message 需要发送的数据
 */
export const sendWSPush = (message: any) => {
  if (Socket !== null && Socket.readyState === 3) {
    Socket.close();
    createSocket();
  } else if (Socket.readyState === 1) {
    Socket.send(JSON.stringify(message));
  } else if (Socket.readyState === 0) {
    connecting(message);
  }
};

/**断开重连 */
const oncloseWS = () => {
  clearInterval(setIntervalWesocketPush);
  console.log("websocket已断开....正在尝试重连");
  if (Socket.readyState !== 2) {
    Socket = null;
    createSocket();
  }
};
/**发送心跳
 * @param {number} time 心跳间隔毫秒 默认30000
 * @param {string} ping 心跳名称 默认字符串ping
 */
// export const sendPing = (time = 30000, ping = 'ping') => {
//     clearInterval(setIntervalWesocketPush)
//     Socket.send(ping)
//     setIntervalWesocketPush = setInterval(() => {
//         Socket.send(ping)
//     }, time)
// }
